Hypertherm XPR170, Instruction Manual

Page: 300 / 438

Diagnost
ics and
Tr
oubleshoo
ting
8
30
0
80
94
80
In
s
tru
c
tio
n
M
a
n
u
a
l
XPR
3
0
0
739
Alert
Solenoid error V10 There is an over-current
condition for valve V10 at the
PCB in the torch connect
console.
1. Examine the wiring for the valve.
2. Connect the valve wire to another valve. If the
error goes away, the valve is bad.
3. Replace the bad valve.
4. If the code continues, examine the leads. Make
sure the continuity in the leads is good.
5. If the continuity is good and the code continues,
replace the control PCB in the torch connect
console.
Ramp down Set process;
remote on-off
740
Alert
Solenoid error V11 There is an over-current
condition for valve V11 at the
PCB in the torch connect
console.
Ramp down Set process;
remote on-off
741
Alert
Solenoid error V12 There is an over-current
condition for valve V12 at the
PCB in the torch connect
console.
Ramp down Set process;
remote on-off
742
Alert
Mix I2C1 Alert There is a mixing alert for
I2C1. 1. Examine the cable used to ground the gas
connect console. Connect any disconnected
cable or repair a damaged cable if found.
2. Make sure that all external panels for all system
components are correctly installed. Install loose
or missing panels if found.
3. Make sure that all hardware that holds the
external panels is in position and is tight.
None Set process;
remote on-off
743
Alert
Mix I2C2 Alert There is a mixing alert for
I2C2. None Set process;
remote on-off
744
Alert
Low Speed-
MagFan 1 The fan tachometer feedback
is below the minimum. 1. Examine the fan. Make sure that the following
fan connections are good and tighten loose
connections if found:
• The fan connector
• The wiring to J2 and J5 on the fan power
distribution PCB
• The wiring to J7 on the control PCB 1
2. Examine the 48 VDC power source output. If
not correct, replace the 48 VDC power source.
3. If you do not find any loose connections and the
48 VDC power source is good, replace the fan.
None Set process;
remote on-off
Diagnostic code
number and
category
Diagnostic code
name
Description Corrective action XPR action
Code cancels
with